The ability of bacteria to bind different compounds and to adhere to biotic and abiotic surfaces provides them with a range of advantages, such as colonization of various tissues, internalisation, avoidance of an immune response and survival and persistence in the environment. A variety of bacterial surface structures are involved in this process and these promote bacterial adhesion in a more or less specific manner. In this review, we will focus on those surface adhesins and exopolymers in selected foodborne pathogens that are involved mainly in primary adhesion. Their role in biofilm development will also be considered when appropriate. Both the clinical impact and implications for food safety of such adhesion will be discussed.The authors are members of the EU COST Action FA1202 (CGAFA1202): A European Network for Mitigating Bacterial Colonisation and Persistence on Foods and Food Processing Environments (http://www.bacfoodnet.org/) and acknowledge this action for facilitating collaborative networking that assisted with this study. The work was further supported by the Ministry of Education, Youth and Sports of the Czech Republic (project COST LD 14015 and project LO1218 under the NPU I program), the 'Cooperation Scientifique Universitaire (CSU)' France Denmark 2012 from the Embassy of France in Denmark 'Institut Francais du Danemark' (IFD) (no. 14/2012/CSU.8.2.1), the EGIDE Programme Hubert Curien (PHC) France Germany PROCOPE 2013 2015 from the 'Ministere des Affaires Etrangeres et Europeennes' (no. 28297WG) and by the Norwegian Research Council (grant no. 192402)